Re: [RFC PATCH 19/29] memblock: replace alloc_bootmem_pages with memblock_alloc
On Wed 05-09-18 18:59:34, Mike Rapoport wrote:
> The conversion is done using the following semantic patch:
>
> @@
> expression e;
> @@
> - alloc_bootmem_pages(e)
> + memblock_alloc(e, PAGE_SIZE)
>
> Signed-off-by: Mike Rapoport
Same as the previous patch
Acked-by: Michal Hocko
> ---
> arch/c6x/mm/init.c | 3 ++-
> arch/h8300/mm/init.c | 2 +-
> arch/m68k/mm/init.c| 2 +-
> arch/m68k/mm/mcfmmu.c | 4 ++--
> arch/m68k/mm/motorola.c| 2 +-
> arch/m68k/mm/sun3mmu.c | 4 ++--
> arch/sh/mm/init.c | 4 ++--
> arch/x86/kernel/apic/io_apic.c | 3 ++-
> arch/x86/mm/init_64.c | 2 +-
> drivers/xen/swiotlb-xen.c | 3 ++-
> 10 files changed, 16 insertions(+), 13 deletions(-)
>
> diff --git a/arch/c6x/mm/init.c b/arch/c6x/mm/init.c
> index 4cc72b0..dc369ad 100644
> --- a/arch/c6x/mm/init.c
> +++ b/arch/c6x/mm/init.c
> @@ -38,7 +38,8 @@ void __init paging_init(void)
> struct pglist_data *pgdat = NODE_DATA(0);
> unsigned long zones_size[MAX_NR_ZONES] = {0, };
>
> - empty_zero_page = (unsigned long) alloc_bootmem_pages(PAGE_SIZE);
> + empty_zero_page = (unsigned long) memblock_alloc(PAGE_SIZE,
> + PAGE_SIZE);
> memset((void *)empty_zero_page, 0, PAGE_SIZE);
>
> /*
> diff --git a/arch/h8300/mm/init.c b/arch/h8300/mm/init.c
> index 015287a..5d31ac9 100644
> --- a/arch/h8300/mm/init.c
> +++ b/arch/h8300/mm/init.c
> @@ -67,7 +67,7 @@ void __init paging_init(void)
>* Initialize the bad page table and bad page to point
>* to a couple of allocated pages.
>*/
> - empty_zero_page = (unsigned long)alloc_bootmem_pages(PAGE_SIZE);
> + empty_zero_page = (unsigned long)memblock_alloc(PAGE_SIZE, PAGE_SIZE);
> memset((void *)empty_zero_page, 0, PAGE_SIZE);
>
> /*
> diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c
> index 38e2b27..977363e 100644
> --- a/arch/m68k/mm/init.c
> +++ b/arch/m68k/mm/init.c
> @@ -93,7 +93,7 @@ void __init paging_init(void)
>
> high_memory = (void *) end_mem;
>
> - empty_zero_page = alloc_bootmem_pages(PAGE_SIZE);
> + empty_zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
>
> /*
>* Set up SFC/DFC registers (user data space).
> diff --git a/arch/m68k/mm/mcfmmu.c b/arch/m68k/mm/mcfmmu.c
> index f5453d9..38a1d92 100644
> --- a/arch/m68k/mm/mcfmmu.c
> +++ b/arch/m68k/mm/mcfmmu.c
> @@ -44,7 +44,7 @@ void __init paging_init(void)
> enum zone_type zone;
> int i;
>
> - empty_zero_page = (void *) alloc_bootmem_pages(PAGE_SIZE);
> + empty_zero_page = (void *) memblock_alloc(PAGE_SIZE, PAGE_SIZE);
> memset((void *) empty_zero_page, 0, PAGE_SIZE);
>
> pg_dir = swapper_pg_dir;
> @@ -52,7 +52,7 @@ void __init paging_init(void)
>
> size = num_pages * sizeof(pte_t);
> size = (size + PAGE_SIZE) & ~(PAGE_SIZE-1);
> - next_pgtable = (unsigned long) alloc_bootmem_pages(size);
> + next_pgtable = (unsigned long) memblock_alloc(size, PAGE_SIZE);
>
> bootmem_end = (next_pgtable + size + PAGE_SIZE) & PAGE_MASK;
> pg_dir += PAGE_OFFSET >> PGDIR_SHIFT;
> diff --git a/arch/m68k/mm/motorola.c b/arch/m68k/mm/motorola.c
> index 8bcf57e..2113eec 100644
> --- a/arch/m68k/mm/motorola.c
> +++ b/arch/m68k/mm/motorola.c
> @@ -276,7 +276,7 @@ void __init paging_init(void)
>* initialize the bad page table and bad page to point
>* to a couple of allocated pages
>*/
> - empty_zero_page = alloc_bootmem_pages(PAGE_SIZE);
> + empty_zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
>
> /*
>* Set up SFC/DFC registers
> diff --git a/arch/m68k/mm/sun3mmu.c b/arch/m68k/mm/sun3mmu.c
> index 4a99799..19c05ab 100644
> --- a/arch/m68k/mm/sun3mmu.c
> +++ b/arch/m68k/mm/sun3mmu.c
> @@ -45,7 +45,7 @@ void __init paging_init(void)
> unsigned long zones_size[MAX_NR_ZONES] = { 0, };
> unsigned long size;
>
> - empty_zero_page = alloc_bootmem_pages(PAGE_SIZE);
> + empty_zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
>
> address = PAGE_OFFSET;
> pg_dir = swapper_pg_dir;
> @@ -55,7 +55,7 @@ void __init paging_init(void)
> size = num_pages * sizeof(pte_t);
> size = (size + PAGE_SIZE) & ~(PAGE_SIZE-1);
>
> - next_pgtable = (unsigned long)alloc_bootmem_pages(size);
> + next_pgtable = (unsigned long)memblock_alloc(size, PAGE_SIZE);
> bootmem_end = (next_pgtable + size + PAGE_SIZE) & PAGE_MASK;
>
> /* Map whole memory from PAGE_OFFSET (0x0E00) */
> diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
> index 7713c08..c884b76 100644
> --- a/arch/sh/mm/init.c
> +++ b/arch/sh/mm/init.c
> @@ -128,7 +128,7 @@ static pmd_t * __init one_md_table_init(pud_t *pud)
> if (pud_none(*pud)) {
> pmd_t *pmd;
>
> - pmd = alloc_bootmem_pages(PAGE_SIZE);
> + pmd =
[RFC PATCH 19/29] memblock: replace alloc_bootmem_pages with memblock_alloc
The conversion is done using the following semantic patch:
@@
expression e;
@@
- alloc_bootmem_pages(e)
+ memblock_alloc(e, PAGE_SIZE)
Signed-off-by: Mike Rapoport
---
arch/c6x/mm/init.c | 3 ++-
arch/h8300/mm/init.c | 2 +-
arch/m68k/mm/init.c| 2 +-
arch/m68k/mm/mcfmmu.c | 4 ++--
arch/m68k/mm/motorola.c| 2 +-
arch/m68k/mm/sun3mmu.c | 4 ++--
arch/sh/mm/init.c | 4 ++--
arch/x86/kernel/apic/io_apic.c | 3 ++-
arch/x86/mm/init_64.c | 2 +-
drivers/xen/swiotlb-xen.c | 3 ++-
10 files changed, 16 insertions(+), 13 deletions(-)
diff --git a/arch/c6x/mm/init.c b/arch/c6x/mm/init.c
index 4cc72b0..dc369ad 100644
--- a/arch/c6x/mm/init.c
+++ b/arch/c6x/mm/init.c
@@ -38,7 +38,8 @@ void __init paging_init(void)
struct pglist_data *pgdat = NODE_DATA(0);
unsigned long zones_size[MAX_NR_ZONES] = {0, };
- empty_zero_page = (unsigned long) alloc_bootmem_pages(PAGE_SIZE);
+ empty_zero_page = (unsigned long) memblock_alloc(PAGE_SIZE,
+ PAGE_SIZE);
memset((void *)empty_zero_page, 0, PAGE_SIZE);
/*
diff --git a/arch/h8300/mm/init.c b/arch/h8300/mm/init.c
index 015287a..5d31ac9 100644
--- a/arch/h8300/mm/init.c
+++ b/arch/h8300/mm/init.c
@@ -67,7 +67,7 @@ void __init paging_init(void)
* Initialize the bad page table and bad page to point
* to a couple of allocated pages.
*/
- empty_zero_page = (unsigned long)alloc_bootmem_pages(PAGE_SIZE);
+ empty_zero_page = (unsigned long)memblock_alloc(PAGE_SIZE, PAGE_SIZE);
memset((void *)empty_zero_page, 0, PAGE_SIZE);
/*
diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c
index 38e2b27..977363e 100644
--- a/arch/m68k/mm/init.c
+++ b/arch/m68k/mm/init.c
@@ -93,7 +93,7 @@ void __init paging_init(void)
high_memory = (void *) end_mem;
- empty_zero_page = alloc_bootmem_pages(PAGE_SIZE);
+ empty_zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
/*
* Set up SFC/DFC registers (user data space).
diff --git a/arch/m68k/mm/mcfmmu.c b/arch/m68k/mm/mcfmmu.c
index f5453d9..38a1d92 100644
--- a/arch/m68k/mm/mcfmmu.c
+++ b/arch/m68k/mm/mcfmmu.c
@@ -44,7 +44,7 @@ void __init paging_init(void)
enum zone_type zone;
int i;
- empty_zero_page = (void *) alloc_bootmem_pages(PAGE_SIZE);
+ empty_zero_page = (void *) memblock_alloc(PAGE_SIZE, PAGE_SIZE);
memset((void *) empty_zero_page, 0, PAGE_SIZE);
pg_dir = swapper_pg_dir;
@@ -52,7 +52,7 @@ void __init paging_init(void)
size = num_pages * sizeof(pte_t);
size = (size + PAGE_SIZE) & ~(PAGE_SIZE-1);
- next_pgtable = (unsigned long) alloc_bootmem_pages(size);
+ next_pgtable = (unsigned long) memblock_alloc(size, PAGE_SIZE);
bootmem_end = (next_pgtable + size + PAGE_SIZE) & PAGE_MASK;
pg_dir += PAGE_OFFSET >> PGDIR_SHIFT;
diff --git a/arch/m68k/mm/motorola.c b/arch/m68k/mm/motorola.c
index 8bcf57e..2113eec 100644
--- a/arch/m68k/mm/motorola.c
+++ b/arch/m68k/mm/motorola.c
@@ -276,7 +276,7 @@ void __init paging_init(void)
* initialize the bad page table and bad page to point
* to a couple of allocated pages
*/
- empty_zero_page = alloc_bootmem_pages(PAGE_SIZE);
+ empty_zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
/*
* Set up SFC/DFC registers
diff --git a/arch/m68k/mm/sun3mmu.c b/arch/m68k/mm/sun3mmu.c
index 4a99799..19c05ab 100644
--- a/arch/m68k/mm/sun3mmu.c
+++ b/arch/m68k/mm/sun3mmu.c
@@ -45,7 +45,7 @@ void __init paging_init(void)
unsigned long zones_size[MAX_NR_ZONES] = { 0, };
unsigned long size;
- empty_zero_page = alloc_bootmem_pages(PAGE_SIZE);
+ empty_zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
address = PAGE_OFFSET;
pg_dir = swapper_pg_dir;
@@ -55,7 +55,7 @@ void __init paging_init(void)
size = num_pages * sizeof(pte_t);
size = (size + PAGE_SIZE) & ~(PAGE_SIZE-1);
- next_pgtable = (unsigned long)alloc_bootmem_pages(size);
+ next_pgtable = (unsigned long)memblock_alloc(size, PAGE_SIZE);
bootmem_end = (next_pgtable + size + PAGE_SIZE) & PAGE_MASK;
/* Map whole memory from PAGE_OFFSET (0x0E00) */
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index 7713c08..c884b76 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -128,7 +128,7 @@ static pmd_t * __init one_md_table_init(pud_t *pud)
if (pud_none(*pud)) {
pmd_t *pmd;
- pmd = alloc_bootmem_pages(PAGE_SIZE);
+ pmd = memblock_alloc(PAGE_SIZE, PAGE_SIZE);
pud_populate(_mm, pud, pmd);
BUG_ON(pmd != pmd_offset(pud, 0));
}
@@ -141,7 +141,7 @@ static pte_t * __init one_page_table_init(pmd_t *pmd)
if (pmd_none(*pmd)) {
